#include <thumbnailmanager.h>

#include <thumbnailmanagerobserver.h>

class CMPXMedia;

class CMyVideosIndicator;

class CVcxHgMyVideosThumbnailManager;

// ENUMERATIONS

enum TVcxHgMyVideosCategoryItemType

    {

    TVcxHgMyVideosCategoryItemTypeUndefined = 0,

    TVcxHgMyVideosCategoryItemTypeUid,

    TVcxHgMyVideosCategoryItemTypeUrl

    };

        public MVcxHgMyVideosCategoryModelObserver,

        public MThumbnailManagerObserver

        static CVcxHgMyVideosCategoryModelHandler* NewL(

        /**

         * Plays last watched videdo.

         * 

         * @param Ganes scroller list index

         * @return Index of category

         */

        void PlayLastWatchedVidedoL();

        /**

         * Returns video indicator.

         * 

         * @return Reference to video indicator.

         */

        CMyVideosIndicator& VideoIndicatorL();

        /**

         * Handles "ExtraItem" list item selection.

		 *

		 * @param aCategoryId  Selected category id

		 * @param aItemType    On return, item type

		 * @param aUid         On return, UID if selected item contains UID 

		 * @param aUrl         On return, URL string if selected item contains URL

         */

        void HandleExtraItemSelectionL( TInt aCategoryId,

                                        TVcxHgMyVideosCategoryItemType& aItemType,

                                        TUid& aUid,

                                        TDes& aUrl );

        /**

         * Create empty icon to be used as category list default icon

         * 

         * @return empty icon

         */

        CGulIcon* CreateEmptyHgListIconL();

         * @param aIsPartial    ETrue if list fetching continues, and KVcxMessageMyVideosListComplete 

         *                      message will arrive. EFalse if this is last event of list fetching.

        void NewCategoryListL( CMPXMediaArray* aCategoryList, TBool aIsPartial );

                                TMPXItemId& aMpxItemId );

        /*

         * Called when a single video item has been fetched.

         * Ownership of video is transferred.

         * 

         * @param aVideo Video item.

         */

        void VideoFetchingCompletedL( CMPXMedia* aVideo );

        /**

         * Called when category list items have been fetched.

		 */

        void CategoryListFetchingCompletedL();

    public: // From MThumbnailManagerObserver)

        /**

         * Preview thumbnail generation or loading is complete.

         *

         * @param aThumbnail     An object representing the resulting thumbnail.

         * @param aId            Request ID for the operation

         */

        void ThumbnailPreviewReady( MThumbnailData& aThumbnail,

            TThumbnailRequestId aId );

        /**

         * Final thumbnail bitmap generation or loading is complete.

         *

         * @param aError         Error code.

         * @param aThumbnail     An object representing the resulting thumbnail.

         * @param aId            Request ID for the operation.

         */

        void ThumbnailReady( TInt aError, MThumbnailData& aThumbnail,

            TThumbnailRequestId aId );

        /**

         * C++ constructor

         *

         * @param aModel Application model

         * @param aScroller Hg list component.

         */

        CVcxHgMyVideosCategoryModelHandler(

            CVcxHgMyVideosModel& aModel,

            CHgScroller& aScroller );  

         * @param aCategoryId Index of category.

        HBufC* GetCategoryNameLC( TInt aCategoryId );

        /**

         * Loads icon for category

         * 

         * @param aCategoryId Id of category

         * @return Category icon

         */

        CGulIcon* GetCategoryIconL( TInt aCategoryId );

        /**

         * Formats second row text for categories.

         * 

		 * @param   aCategoryId Category id.

		 * @return  Second row text for category.

         */

        HBufC* FormatCategorySecondRowLC( TInt aCategoryId );

        /**

         * @param aCategoryId Category id to be found

         * @return CMPXMedia

         */

        CMPXMedia* GetCategoryDataL( TInt aCategoryId );

        /**

         * Gets the last watched videos data from collection.

		 * Result is returned asynchronously to VideoFetchingCompletedL callback.

         */

		void FetchLastWatchedL();

        /**

         * Gets the last watched videos icon from tbn server.

		 * Result is returned asynchronously to ThumbnailReady callback.

         */

        void LoadLastWatchedIconL();

        /**

         * Set indicator for last watched item

         */

        void SetLastWatchedIndicatorL();

        /**

         * Final thumbnail bitmap generation or loading is complete.

         * @param aError         Error code.

         * @param aThumbnail     An object representing the resulting thumbnail.

         * @param aId            Request ID for the operation.

         */

        void ThumbnailReadyL( TInt aError, MThumbnailData& aThumbnail,

            TThumbnailRequestId aId );

        /**

         * Create hg list icon from file

         * 

         * @param aFileName mif file name

         * @param aBitmapId bitmap index in mif file

         * @param aMaskId mask index in mif file

         * @return Icon

         */

        CGulIcon* CreateHgListIconL(

                const TFileName& aFileName,

                TInt aBitmapId,

                TInt aMaskId );

         * Last watched media.

         * Own.

         */

        CMPXMedia* iLastWatched;

        /**

        /**

         * CVcxHgMyVideosThumbnailManager instance, not own.

         */

        CVcxHgMyVideosThumbnailManager& iTnManager;

        /**

         * Request ID of ongoing thumbnail request, or KErrNotFound.

         */

        TThumbnailRequestId iTnRequestId;

        /**

         * Video indicator class instance. Own.

         */

        CMyVideosIndicator* iVideoIndicator;